Home / 704,761,754.56-1,056,056,130.24-377,280,724.48

Finding the Fourth Proportional to 704,761,754.56, 1,056,056,130.24 and 377,280,724.48

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Solution

The fourth proportional to 704,761,754.56, 1,056,056,130.24 and 377,280,724.48 is: 565,339,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,761,754.56 : 1,056,056,130.24 = 377,280,724.48 : x
  2. Step 2: Convert to fraction form
    704,761,754.56/1,056,056,130.24 = 377,280,724.48/x
  3. Step 3: Cross multiply
    704,761,754.56x = 1,056,056,130.24 × 377,280,724.48
  4. Step 4: Simplify right side
    704,761,754.56x = 398,429,621,908,492,480
  5. Step 5: Solve for x
    x = 398,429,621,908,492,480/704,761,754.56
  6. Step 6: Final answer
    x = 565,339,448.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.